Misc: In 1868 ---------- MacFadden, publisher (Physical Culture, True Romances), born. ?

Questions

A ship due to leave port flies a 'Blue Peter'. What does the flag look like?

Lake Tana, the source of the Blue Nile, lies in which country?

Which country's borders was established in 1919 by the 'Treaty of St.Germain'?

In which country is the town originally called Angostura, a place which gave its name to a herbal bitter drink?

The film Apocalypse Now was based on whose novel?